This photo shows bridges lit up in blue color to mark the World Water Day in Singapore on March 22, 2023. (Photo by Then Chih Wey/Xinhua)

This photo shows several skyscrapers in the financial district lit up in blue color to mark the World Water Day in Singapore on March 22, 2023. (Photo by Then Chih Wey/Xinhua)

This photo shows several skyscrapers in the financial district lit up in blue color to mark the World Water Day in Singapore on March 22, 2023. (Photo by Then Chih Wey/Xinhua)

This photo shows the Marina Bay Sands lit up in blue color to mark the World Water Day in Singapore on March 22, 2023. (Photo by Then Chih Wey/Xinhua)

Web editor: Wang Xiaoxuan

Reviewer1: Zhang Yanlan

Reviewer 2: Pang bo

Reviewer3:Tang Caihong